0874-0283 0874-0283 S0874-02832021000200001 10.12707/rv21ed6 Spain Spain Spain Belgium Belgium United Kingdom Spain Portugal 30 04 2021 30 04 2021 serV 6 2020 6 6 2377960820937290 2011 20 5 5 337-44 2007 2 3 3 183-93 2017 67 67 3-11 European Comission 2021 2014 65 65 99-102 2017 19 5 5 591-6 2016 181 4 4 373-82 2019 51 4 4 449-58 2020 115 11 11 2098-112 2021 76-96 2010 34 2 2 149-57 2011 14 2 2 129-35 2019 94 94 131-8 2014 4 8 8 188-98 2013 27 4 4 166-70 2010 51 2 2 57-61 2017 30 3 3 227-34 2015 110 9 9 1388-403 World Health Organization 2019